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5060821 = 19266359
BaseRepresentation
bin10011010011100011010101
3100112010010211
4103103203111
52243421241
6300245421
761005403
oct23234325
910463124
105060821
1129472a7
121840871
13108268c
1495a473
1569e781
hex4d38d5

5060821 has 4 divisors (see below), whose sum is σ = 5327200. Its totient is φ = 4794444.

The previous prime is 5060813. The next prime is 5060827. The reversal of 5060821 is 1280605.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1280605 = 5256121.

It is a cyclic number.

It is not a de Polignac number, because 5060821 - 23 = 5060813 is a prime.

It is a super-2 number, since 2×50608212 = 51223818388082, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5060792 and 5060801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5060827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133161 + ... + 133198.

It is an arithmetic number, because the mean of its divisors is an integer number (1331800).

Almost surely, 25060821 is an apocalyptic number.

It is an amenable number.

5060821 is a deficient number, since it is larger than the sum of its proper divisors (266379).

5060821 is a wasteful number, since it uses less digits than its factorization.

5060821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266378.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 5060821 is about 2249.6268579478. The cubic root of 5060821 is about 171.6881518128.

The spelling of 5060821 in words is "five million, sixty thousand, eight hundred twenty-one".

Divisors: 1 19 266359 5060821